BI-LIPSCHITZ INVARIANCE OF PLANAR BV- AND W1,1-EXTENSION DOMAINS

  • Miguel García-Bravo
  • , Tapio Rajala
  • , Zheng Zhu

Research output: Contribution to journalArticlepeer-review

Abstract

We prove that a bi-Lipschitz image of a planar BV -extension domain is also a BV -extension domain, and that a bi-Lipschitz image of a planar W1,1-extension domain is again a W1,1-extension domain.

Original languageEnglish
Pages (from-to)2535-2543
Number of pages9
JournalProceedings of the American Mathematical Society
Volume150
Issue number6
DOIs
StatePublished - 2022
Externally publishedYes

Keywords

  • BV-extension
  • Sobolev extension

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